Scientists discovered two small mammals inside the juvenile dinosaur’s stomach cavity. One was a eutherian, a distant relative of modern placental mammals. The second was a gobiconodontid ...

Fossilised remains of newly identified dinosaur species and mammal suggest they were both predator and quarry to each other ...

I t was a real Beverly Hills kind of day. The electric Mercedes SUVs were sparkling in the sunlight. Entitled little dogs ...

This extraordinary diversity raises a fundamental question: what enables long-lived mammals to maintain health ... extensive and long-term experiment of all: evolution. The research was led ...

Feb. 12, 2025 — Our cells constantly receive DNA damage from factors such as ultraviolet rays, irradiations, toxins and chemicals. For women, that can lead to poor egg quality, which in turn can ...

Figure 1: Representative images of the induction of autophagy and the outcome of its suppression. Figure 2: The role of autophagy in development and differentiation in mammals.

What we’re seeing right now is we have detections in hawks, vultures, geese, ducks, all sorts of avian species across the state, but at least in this instance, we saw a very isolated event up in the ...

The U.S. Fish and Wildlife Service protected jaguars as endangered in 1972. But in 1980, responding to objections, the Service removed jaguars within the United States from the endangered species list ...